Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Walter C. Holmes"'
Autor:
Don Verser, Walter C. Holmes, Jeffrey N. Mink, Christine Henriette Klaren, Lan Shen, Jason R. Singhurst, Katy Emde
Publikováno v:
Journal of the Botanical Research Institute of Texas. 12:721-733
Field studies at the Lawther - Deer Park Prairie Preserve, an area of approximately 21 ha (51 acres) of the Gulf Coast Prairies and Marshes vegetation area, have resulted in a description of the vegetation associations and an annotated checklist of t
Publikováno v:
Journal of the Botanical Research Institute of Texas. 12:713-720
Arctium minus, a European native, is currently known to have been introduced throughout most of continental United States except for Florida, Delaware, and Texas. The species is reported in Texas in the Flora of North America, but without specimen do
Publikováno v:
Novon: A Journal for Botanical Nomenclature. 22:56-59
Hymenoxys perpygmaea W. C. Holmes, Singhurst & Mink (Asteraceae, Helenieae, Tetraneuridinae) is described as a new annual species. The species, which is ephemeral, is endemic to an alfisol prairie that contains mima mounds in Lamar County from northe
Autor:
Jason R. Singhurst, Walter C. Holmes
Publikováno v:
Novon: A Journal for Botanical Nomenclature. 18:347-350
Galactia watsoniana W. C. Holmes & Singhurst (Fabaceae, Papilionoideae), endemic to the southern part of the Balcones Escarpment of central Texas, is described as new. The new species is distinguished from G. volubilis (L.) Britton, its apparent near
Publikováno v:
Brittonia. 60:171-184
Koeberlinia has a natural amphitropical distribution that includes the deserts of central Bolivia, northern Mexico, and the southwestern United States. Despite the long recognition of only one species, K. spinosa, field, herbarium, and SEM studies su
Autor:
Jason R. Singhurst, Laura L. Sanchez, Donnie Frels, T. Wayne Schwertner, Mark Mitchell, Sara Moren, Walter C. Holmes
Publikováno v:
Southeastern Naturalist. 6:683-692
A survey of the vascular flora of Mason Mountain Wildlife Management Area, located in the Llano Uplift of Central Texas, was conducted between spring of 2001 and spring of 2006. A total of 693 species and infraspecific taxa in 103 families and 376 ge
Autor:
Walter C. Holmes, Harold Robinson
Publikováno v:
Phytologia. 88:107-110
Publikováno v:
Phytologia. 88:193-196
Publikováno v:
Lundellia. 8:1-6
Scanning electron microscopy examination of Texas specimens of Isoetes revealed differences in megaspore ornamentation patterns of the proximal and distal surfaces that support the recognition of four species of the genus in Texas. These include I. b
Autor:
Glenn C. Kroh, Walter C. Holmes, Hayden Haucke, Jason R. Singhurst, James C. Cathy, Dale Prochaska
Publikováno v:
Southeastern Naturalist. 2:347-368
Field studies in the Gus Engeling Wildlife Management Area, which consists of approximately 4465.5 ha (11,034.1 acres) of the Post Oak Savannah of Anderson County, have resulted in an annotated checklist of the vascular flora corroborating its remark